Employee Benefit And Retirement Plans - Components of Pension Expense of Defined benefit plans (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	May 31, 2021	May 31, 2020	May 31, 2021	May 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Other income, net	$ 3.9	$ 3.1	$ 8.5	$ 8.6
Domestic Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	1.0	0.8	1.9	1.6
Interest costs	6.5	7.4	13.0	14.7
Expected return on plan assets	(10.3)	(10.2)	(20.6)	(20.3)
Amortization of prior service costs	0.1	0.1	0.2	0.2
Recognized net actuarial loss	2.7	1.9	5.5	3.9
Total pension expense	0.0	0.0	0.0	0.1
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	0.2	0.3	0.5	0.5
Interest costs	1.8	1.8	3.5	3.7
Expected return on plan assets	(3.5)	(3.7)	(7.0)	(7.5)
Amortization of prior service costs	0.1	0.0	0.1	0.0
Recognized net actuarial loss	0.5	0.5	1.1	1.0
Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Settlement	0.4	0.5	0.4	0.5
Total pension expense	(0.5)	(0.6)	(1.4)	(1.8)
Accounting Standards Update 2017-07 [Member]
Defined Benefit Plan Disclosure [Line Items]
Other income, net	$ (1.4)	$ (2.4)	$ (3.2)	$ (5.2)